Revenue Recognition Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2019

Revenue Recognition [Abstract]

Contract with Customer, Asset and Liability [Table Text Block]

The following table presents a reconciliation of our contract liabilities:

	December 31, 2019
	(Thousands)
Balance at beginning of period	$	—
Recorded contract liabilities	5,464
Balance at end of period	$	5,464

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]

The following table presents the amount of the contract liabilities balance expected to be recognized as revenue when performance obligations are satisfied and the transaction price allocated to the remaining performance obligations under certain contracts as of December 31, 2019.

	Contract Liabilities		Remaining Performance Obligations
	(Thousands)
2020	$	854	$	432,335
2021	938		412,380
2022	1,029		396,156
2023	1,120		363,448
2024	1,218		330,332
Thereafter	305		2,881,457
Total	$	5,464	$	4,816,108